CN210119658U

CN210119658U - Screen curtain frame fixing structure

Info

Publication number: CN210119658U
Application number: CN201920571463.1U
Authority: CN
Inventors: 周浚哲; 黄美彬; 杨珉
Original assignee: Saili Electronic Systems Zhejiang Co ltd
Current assignee: Saili Electronic Systems Zhejiang Co ltd
Priority date: 2019-04-25
Filing date: 2019-04-25
Publication date: 2020-02-28
Anticipated expiration: 2029-04-25

Abstract

The utility model discloses a screen curtain frame fixing structure, which relates to the field of screen curtain frame fixing and aims at the problem that the screen angle is inconvenient to change after the screen curtain frame is fixed, the scheme is provided, the screen curtain frame fixing structure comprises a fixing frame with a U-shaped structure, the inner walls of the two sides of the fixing frame are both rotatably connected with a supporting seat with a U-shaped structure, the back surfaces of the two supporting seats are both welded with a connecting plate, the connecting plate is in threaded transmission connection with a fixing bolt fastened on the inner wall of the fixing frame, the inner parts of the two supporting seats are movably clamped with a vertically arranged screen frame, the upper parts of the two ends of the top of the screen frame are both provided with movable plates which are slidably connected on the inner walls of the two sides of the fixing frame, the top of the movable plates is fixedly sleeved with a vertically arranged fixing cylinder, the utility model can conveniently, so that the use requirement can be better met.

Description

Screen curtain frame fixing structure

Technical Field

The utility model relates to a screen curtain frame is fixed field, especially relates to a screen curtain frame fixed knot constructs.

Background

In the technical field of rear projection industry, since the screen is processed into a thin sheet by resin, a screen frame is required to support and connect with a projection box body.

The screen frame fixing structure is provided for solving the problems that the conventional screen is inconvenient to position when being fixed, the angle of the conventional screen cannot be changed after the screen is fixed, and the actual requirement cannot be well met.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a screen curtain frame fixing structure.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a screen curtain frame fixing structure comprises a fixing frame with a U-shaped structure, wherein the inner walls of two sides of the fixing frame are rotatably connected with supporting seats with the U-shaped structure, the back surfaces of the two supporting seats are welded with connecting plates, the connecting plates are in threaded transmission connection with fixing bolts fastened on the inner walls of the fixing frame, the inner parts of the two supporting seats are movably clamped with vertically arranged screen frames, movable plates slidably connected to the inner walls of the two sides of the fixing frame are arranged above the two ends of the top of each screen frame, the top of each movable plate is fixedly sleeved with a vertically arranged fixed cylinder extending out of the bottom of the corresponding movable plate, the inner wall of the top end of each fixed cylinder is connected with a spring, the other end of the spring is connected with an extrusion rod movably connected with the inner ring of the fixed cylinder, the bottom end of the extrusion rod is welded with a clamping plate with the U-shaped, the top ends of the two sides of the fixing frame are both fixed with a placing frame.

Preferably, the mounting holes are formed in the inner walls of the two sides of the fixing frame, the bearing is fixedly sleeved on the inner wall of each mounting hole, the connecting rod is fixedly sleeved on the inner ring of each bearing, and the other end of each connecting rod is fixed on the side wall of the corresponding supporting seat.

Preferably, the top welding that the supporting seat is close to connecting plate one side has the restriction board of vertical setting, the draw-in groove and the screen frame phase-match of supporting seat and cardboard.

Preferably, the connection frame all is the square structure with placing the frame, place and be fixed with the baffle that the equidistance set up between the both sides inner wall of frame.

Preferably, the arc wall of arc structure is all seted up to the both sides inner wall of fixed frame, and the center of arc wall is concentric with the center of mounting hole, the one end welding of fly leaf has the slider, and the inner wall sliding connection of slider and arc wall.

The utility model has the advantages that: the utility model discloses in, through being equipped with fixed frame, supporting seat, limiting plate, connecting plate, gim peg, screen frame, cardboard, fly leaf, solid fixed cylinder, extrusion stem, spring, arc wall, mounting hole, connection frame, place the frame, under the combined action of each part, can be convenient for fix a position the installation fixedly to the screen frame, simultaneously can the demand, the relative inclination of installation back adjustment screen frame makes its satisfying the user demand that can be better.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Figure 2 is the utility model discloses the structure schematic diagram of well fixed frame inside wall.

Fig. 3 is a schematic structural view of the connection between the middle support seat and the connection plate of the present invention.

Fig. 4 is a schematic structural view of the connection between the middle movable plate and the fixed cylinder.

Reference numbers in the figures: the screen frame comprises a fixed frame 1, a supporting seat 2, a limiting plate 3, a connecting plate 4, a fixing bolt 5, a screen frame 6, a clamping plate 7, a movable plate 8, a fixed cylinder 9, an extrusion rod 10, a spring 11, an arc-shaped groove 12, a mounting hole 13, a connecting frame 14 and a placing frame 15.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-4, a screen curtain frame fixing structure comprises a fixing frame 1 with a U-shaped structure, wherein the inner walls of two sides of the fixing frame 1 are rotatably connected with supporting seats 2 with the U-shaped structure, connecting plates 4 are welded on the back surfaces of the two supporting seats 2, fixing bolts 5 fastened on the inner wall of the fixing frame 1 are in threaded transmission connection on the connecting plates 4, a vertically arranged screen frame 6 is movably clamped and connected in the two supporting seats 2, movable plates 8 which are slidably connected on the inner walls of two sides of the fixing frame 1 are arranged above two ends of the top of the screen frame 6, a vertically arranged fixed cylinder 9 extending out of the bottom of the movable plate 8 is fixedly sleeved and connected on the top of the movable plate 8, a spring 11 is connected on the inner wall of the top of the fixed cylinder 9, an extrusion rod 10 movably connected with the inner ring of the fixed cylinder 9 is, and the cardboard 7 joint is at the top of screen frame 6, and the bottom of fixed frame 1 both sides all is fixed with the carriage 14, and the top of fixed frame 1 both sides all is fixed with places frame 15.

Mounting hole 13 has all been seted up to the both sides inner wall of fixed frame 1, the fixed cover of inner wall of mounting hole is equipped with the bearing, the fixed cover of inner circle of bearing has connect the connecting rod, the other end of connecting rod is fixed on the lateral wall of supporting seat 2, the top welding that supporting seat 2 is close to connecting plate 4 one side has the limiting plate 3 of vertical setting, the draw-in groove and the 6 phase-matchs of screen frame of supporting seat 2 and cardboard 7, connecting frame 14 all is a mouthful font structure with placing frame 15, the baffle that is fixed with the equidistance setting between the both sides inner wall of placing frame 15, arc 12 of arc structure is all seted up to the both sides inner wall of fixed frame 1, and the center of arc 12 is concentric with the center of mounting hole 13, the one end welding of.

The working principle is as follows: when fixed, only need 6 joints of screen frame in two supporting seats 2, then upwards stimulate cardboard 7, thereby make spring 11 compressed, thereby can make 7 joints of cardboard at the top of screen frame 6, thereby it is that screen frame 6 obtains fixedly, and can be according to the demand, make fly leaf 8 slide to certain angle along arc wall 12, make supporting seat 2 rotate along rotation department, then screw gim peg 5 on connecting plate 4, make it firmly fasten on the inside wall of fixed frame 1, thereby it is fixed to form, and connect the frame 14, place and can place some embellishments in the frame 15, the utility model discloses, under the combined action of each part, can be convenient for fix a position the installation to the screen frame fixedly, simultaneously can the demand, adjust the relative inclination of screen frame after the installation, make its satisfying the user demand that can be better.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A screen curtain frame fixing structure comprises a fixing frame (1) of a U-shaped structure and is characterized in that two inner walls of two sides of the fixing frame (1) are rotatably connected with supporting seats (2) of the U-shaped structure, a connecting plate (4) is welded on the back of each supporting seat (2), a fixing bolt (5) fastened on the inner wall of the fixing frame (1) is connected to the connecting plate (4) in a threaded transmission manner, a vertically arranged screen frame (6) is movably clamped inside the two supporting seats (2), movable plates (8) connected to the inner walls of the two sides of the fixing frame (1) in a sliding manner are arranged above two ends of the top of the screen frame (6), a fixing cylinder (9) which is vertically arranged and extends out of the bottom of the movable plate (8) is fixedly sleeved at the top of each movable plate (8), a spring (11) is connected to the inner wall of, the other end of spring (11) is connected with squeeze bar (10) with solid fixed cylinder (9) inner circle swing joint, the bottom welding of squeeze bar (10) has cardboard (7) of U type structure, and cardboard (7) joint at the top of screen frame (6), the bottom of fixed frame (1) both sides all is fixed with link frame (14), the top of fixed frame (1) both sides all is fixed with places frame (15).

2. The screen curtain frame fixing structure as claimed in claim 1, wherein the fixing frame (1) has mounting holes (13) formed on both inner walls thereof, the inner walls of the mounting holes are fixedly sleeved with bearings, inner rings of the bearings are fixedly sleeved with connecting rods, and the other ends of the connecting rods are fixed to the side walls of the supporting base (2).

3. The screen curtain frame fixing structure as claimed in claim 1, wherein the top of the supporting seat (2) near one side of the connecting plate (4) is welded with a vertically arranged limiting plate (3), and the clamping grooves of the supporting seat (2) and the clamping plate (7) are matched with the screen frame (6).

4. A screen frame fixing structure as claimed in claim 1, wherein the connecting frame (14) and the placing frame (15) are both in a square structure, and partition boards are fixed between the inner walls of the two sides of the placing frame (15) and are arranged at equal intervals.

5. The screen curtain frame fixing structure as claimed in claim 1, wherein the inner walls of the two sides of the fixing frame (1) are both provided with an arc-shaped groove (12) having an arc-shaped structure, the center of the arc-shaped groove (12) is concentric with the center of the mounting hole (13), one end of the movable plate (8) is welded with a sliding block, and the sliding block is slidably connected with the inner wall of the arc-shaped groove (12).